Last modified by Kilight Cao on 2024/10/12 08:58
<
From version < 25.1 >
edited by Kilight Cao
on 2022/10/31 09:52
To version < 32.1 >
edited by Kilight Cao
on 2022/11/01 16:09
>
Change comment: Uploaded new attachment "LoRa_Shield_Sketch_For_MQTT.ino", version {1}

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102 102  
103 103  
104 104  
105 -= ** 2. Quick Start** =
105 += **2. Quick Start** =
106 106  
107 107  
108 108  The LG01-V2 supports network access via Ethernet or Wi-Fi connection and runs without a network.
... ... @@ -217,8 +217,6 @@
217 217  
218 218  
219 219  
220 -= =
221 -
222 222  = **4. How to configure the LA66 module** =
223 223  
224 224  
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254 254  [[image:image-20221029172156-1.png||height="315" width="358"]]
255 255  
256 256  
257 -LG01v2 Peer-to-Peer example:
255 +== **4.2 Example: LG01v2 Peer-to-Peer** ==
258 258  
257 +
259 259  (% style="color:red" %)**LG01v2 as Receiver: (configured as AT+RXMOD=65535,2)**
260 260  
261 261  [[image:image-20221031091652-2.png]]
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271 271  )))
272 272  
273 273  
274 -= (% id="cke_bm_262449S" style="display:none" %)** **(%%)**5. Build-in Server** =
273 += **5. Build in Server** =
275 275  
276 276  
277 -The default factory version of LG01-V2 is installed with the built-in Applicant server: (% style="color:blue" %)**Node-Red, and**(%%) LoRaWAN Server: (% style="color:blue" %)**The Things Network - Stack (Open Source 3.19 Version).**
276 +The default factory version of LG01-V2 is installed with the built-in Applicant server: (% style="color:blue" %)**Node-Red**
278 278  
279 279  
280 280  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220820115644-1.png?width=778&height=217&rev=1.1||alt="image-20220820115644-1.png"]]
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290 290  
291 291  **~ 1. URL does not jump properly**
292 292  
293 - For the ttn-stack, you can click the update the URL which will update the configuration where change the hostname to the current local IP address as the URL.
294 -
295 295   For the Node-Red, you can use the local IP address and the port is 1880 to access it.
296 296  
297 297  
298 298  
299 -== **5.1 LoRaWAN Network  Server ~-~- The Things Network - Stack (TTN-V3)** ==
296 +== **5.1 Application Server ~-~- Node-Red** ==
300 300  
301 301  
302 -You can access the gateway's built-in LNS server of (% style="color:blue" %)**The Things Network - Stack **(%%)via the URL( (% style="background-color:yellow" %)__**//http:~/~/<hostname>:8080 or http:~/~/<local-IPV4-address> //**__(%%)) in your browser.
303 -
304 -Such as  (% style="background-color:yellow" %)__**//http:~/~/dragino-54ff12:8080  or http:~/~/<Local-IPV4-Address>//**__
305 -
306 -
307 -Login account:
308 -
309 -**User ID: ** ** (% style="background-color:yellow" %)admin(%%)**
310 -
311 -**Password: ** ** (% style="background-color:yellow" %)dragino(%%)**
312 -
313 -
314 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220725171719-1.png?width=769&height=570&rev=1.1||alt="image-20220725171719-1.png"]]
315 -
316 -
317 -
318 -== **5.2 Application Server ~-~- Node-Red** ==
319 -
320 -
321 321  You can access the gateway's built-in AS server of (% style="color:blue" %)**Node-Red **(%%)via the URL((% style="background-color:yellow" %)__**//http:~/~/<hostname>:1880 or http:~/~/<local-IPV4-address>//**__(%%)) in your browser.
322 322  
323 323  
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327 327  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220725172124-3.png?width=843&height=610&rev=1.1||alt="image-20220725172124-3.png"]]
328 328  
329 329  
330 -= (% id="cke_bm_265781S" style="display:none" %)** **(%%)**6. How users can access LG01v2 using serial USB** =
308 += (% style="color:inherit; font-family:inherit; font-size:29px" %)**6. How users can access LG01v2 using serial USB**(%%) =
331 331  
332 332  
333 333  (% style="color:blue" %)**USB TTL to LG01v2  Connection:**
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359 359  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220804164747-2.png?width=594&height=622&rev=1.1||alt="image-20220804164747-2.png"]]
360 360  
361 361  
362 -= **7. Trouble Shooting** =
340 += **7. FAQ** =
363 363  
364 364  
365 -== 7.1  I can't log in to the built-in Server TTN Stack which shows '**Login failed**'. ==
343 +7.1
366 366  
367 367  
368 -
369 -
370 -This is caused by the inconsistency between the built-in TTN-Stack domain configuration and your login URL.
371 -
372 -By default, ttn-stack uses the gateway's domain name for URL resolution, but in some networks, they prefer to resolve IP-v4 addresses.
373 -
374 -
375 -So you can change the domain name of the TTN-Stack configuration to the IPv4 address.
376 -
377 -**Click the update URL button to configure the URL with the current eth port address.**
378 -
379 -
380 -
381 -
382 -
383 383  = (% style="color:inherit; font-family:inherit; font-size:29px" %)**8. Supports**(%%) =
384 384  
385 385  
LoRa_Shield_Sketch_For_MQTT.ino
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1 +#include <SPI.h>
2 +#include <LoRa.h>
3 +
4 +// This is the LoRa Node side sketch for the MQTT example: http://wiki.dragino.com/index.php?title=MQTT_Forward_Instruction#Example_to_communicate_to_a_simple_MQTT_server
5 +
6 +float tem,hum;
7 +char tem_1[8]={"\0"},hum_1[8]={"\0"};
8 +char *node_id = "<4567>"; //From LG01 via web Local Channel settings on MQTT.Please refer <> dataformat in here.
9 +uint8_t datasend[36];
10 +unsigned int count = 1;
11 +unsigned long new_time,old_time=0;
12 +
13 +void setup()
14 +{
15 + Serial.begin(9600);
16 + while (!Serial);
17 + Serial.println(F("Start MQTT Example"));
18 + if (!LoRa.begin(868100000)) //868000000 is frequency
19 + {
20 + Serial.println("Starting LoRa failed!");
21 + while (1);
22 + }
23 + // Setup Spreading Factor (6 ~ 12)
24 + LoRa.setSpreadingFactor(12);
25 +
26 + // Setup BandWidth, option: 7800,10400,15600,20800,31250,41700,62500,125000,250000,500000
27 + //Lower BandWidth for longer distance.
28 + LoRa.setSignalBandwidth(125000);
29 +
30 + // Setup Coding Rate:5(4/5),6(4/6),7(4/7),8(4/8)
31 + LoRa.setCodingRate4(5);
32 + LoRa.setSyncWord(0x12);
33 + void disableCrc();
34 + LoRa.disableInvertIQ();
35 + LoRa.explicitHeaderMode();
36 + Serial.println("LoRa init succeeded.");
37 + LoRa.onReceive(onReceive);
38 + LoRa.receive();
39 +}
40 +
41 +void dhtTem()
42 +{
43 + tem = random(15,40);
44 + hum = random(40,80);
45 + Serial.println(F("The temperature and humidity:"));
46 + Serial.print("[");
47 + Serial.print(tem);
48 + Serial.print("℃");
49 + Serial.print(",");
50 + Serial.print(hum);
51 + Serial.print("%");
52 + Serial.print("]");
53 + Serial.println("");
54 +}
55 +void dhtWrite()
56 +{
57 + char data[50] = "\0";
58 + //for(int i = 0; i < 50; i++)
59 + //{
60 + // data[i] = node_id[i];
61 + //}
62 +
63 + dtostrf(tem,0,1,tem_1);
64 + dtostrf(hum,0,1,hum_1);
65 +
66 + // Serial.println(tem_1);
67 + strcat(data,"tem=");
68 + strcat(data,tem_1);
69 + strcat(data,"&hum=");
70 + strcat(data,hum_1);
71 + strcpy((char *)datasend,data);
72 +
73 + //Serial.println((char *)datasend);
74 + //Serial.println(sizeof datasend);
75 +
76 +}
77 +
78 +
79 +void SendData()
80 +{
81 + LoRa.beginPacket();
82 + LoRa.print((char *)datasend);
83 + LoRa.endPacket();
84 + Serial.println("Packet Sent");
85 +}
86 +
87 +
88 +
89 +void loop()
90 +{
91 + new_time=millis();
92 + if (new_time - old_time >= 30000 || old_time == 0)
93 + {
94 + old_time = new_time;
95 + Serial.print("########### ");
96 + Serial.print("COUNT=");
97 + Serial.print(count);
98 + Serial.println(" ###########");
99 + count++;
100 + dhtTem();
101 + dhtWrite();
102 + SendData();
103 + LoRa.receive();
104 + }
105 +}
106 +
107 +void onReceive(int packetSize) {
108 +
109 + // received a packet
110 + Serial.print("Received packet : ");
111 +
112 + // read packet
113 + for (int i = 0; i < packetSize; i++) {
114 + Serial.print((char)LoRa.read());
115 + }
116 + Serial.print("\n\r");
117 +}
118 +
image-20221101160705-1.png
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